CN113771309B - Processing technology and production equipment for automobile front wiper motor gear - Google Patents
Processing technology and production equipment for automobile front wiper motor gear Download PDFInfo
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- CN113771309B CN113771309B CN202110952379.6A CN202110952379A CN113771309B CN 113771309 B CN113771309 B CN 113771309B CN 202110952379 A CN202110952379 A CN 202110952379A CN 113771309 B CN113771309 B CN 113771309B
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- injection molding
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C45/00—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
- B29C45/17—Component parts, details or accessories; Auxiliary operations
- B29C45/38—Cutting-off equipment for sprues or ingates
- B29C45/382—Cutting-off equipment for sprues or ingates disposed outside the mould
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C45/00—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
- B29C45/17—Component parts, details or accessories; Auxiliary operations
- B29C45/40—Removing or ejecting moulded articles
- B29C45/4005—Ejector constructions; Ejector operating mechanisms
- B29C45/401—Ejector pin constructions or mountings
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C45/00—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
- B29C45/17—Component parts, details or accessories; Auxiliary operations
- B29C45/26—Moulds
- B29C2045/2683—Plurality of independent mould cavities in a single mould
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- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Mechanical Engineering (AREA)
- Moulds For Moulding Plastics Or The Like (AREA)
- Injection Moulding Of Plastics Or The Like (AREA)
Abstract
The invention discloses a processing technology of a front wiper motor gear of an automobile and production equipment thereof, wherein the device comprises a base, wherein a movable mould mechanism, two supporting plates, two groups of mechanical arms, a fixed mould plate, a transmission mechanism, an injection molding mechanism and a charging barrel are fixedly arranged on the base; the injection molding machine is characterized in that the transmission mechanism is fixedly installed at one end of the base, the two supporting plates are fixedly installed at the top of the transmission mechanism and symmetrically arranged, the two groups of mechanical arms are respectively and slidably matched with the bottoms of the two supporting plates, the injection molding mechanism is fixedly installed at the top of the base and far away from one end of the transmission mechanism, the fixed die plate is fixedly installed between the transmission mechanism and the injection molding mechanism, the charging barrel is fixedly installed at one side of the injection molding mechanism and matched with the fixed die plate, and the movable die mechanism is fixedly installed at one side of the transmission mechanism. The cooperation of the turnover mold plate and the mechanical arm arranged by the device can save time for people to take out, and can divide a plurality of parts into a single part through a cutting knife, so that the use is convenient and fast.
Description
Technical Field
The invention particularly relates to a processing technology and production equipment for a front wiper motor gear of an automobile.
Background
The wiper motor is one of the indispensable parts of car wiper, and the wiper motor is driven by the motor, changes the rotary motion of motor into the reciprocating motion of scraping the arm through link mechanism to realize the wiper action, generally switch on the motor, can make the wiper work, through selecting high-speed low-speed gear, can change the electric current size of motor, thereby control motor rotational speed and then control and scrape the arm speed. And a gear in a wiper motor is generally injection molded.
The Chinese patent discloses an injection molding machine (patent number: CN 201811177081.7), the device comprises a rack, supporting legs are arranged below the rack, a motor is arranged on the left side below the rack, a cabinet is arranged on the right side below the rack, a dehumidifier is arranged on the inner wall of the cabinet, a cabinet door is arranged on the outer wall of the cabinet, a control panel is arranged on the surface of the cabinet door and connected with the motor, an extruder, a feeding barrel, a heating cavity, a filtering cavity and a power device are sequentially arranged above the rack from front to back, the extruder is connected with the driving device, the driving device is located on one side of the rack, the extruder is connected to the inner wall of the heating cavity, the heating cavity is connected with the filtering cavity through a conveying channel, a temperature detector is mounted on the inner wall of the heating cavity, a temperature controller and a temperature display are arranged on the surface of the heating cavity, a treatment box is arranged on the top of the feeding barrel, and the treatment box is connected with the dehumidifier.
However, when the injection molding machine is used, a plurality of parts cannot be simultaneously injected at one time, and time and labor are wasted.
Disclosure of Invention
Technical problem to be solved
Aiming at the defects of the prior art, the invention provides a processing technology of a front wiper motor gear of an automobile and production equipment thereof, which solve the problem that a plurality of parts cannot be simultaneously injected at one time when an injection molding gear is produced.
(II) technical scheme
In order to achieve the purpose, the invention is realized by the following technical scheme: a processing technology of a front wiper motor gear of an automobile and production equipment thereof comprise a base, wherein a movable die mechanism, two supporting plates, two groups of mechanical arms, a fixed die plate, a transmission mechanism, an injection molding mechanism and a charging barrel are fixedly arranged on the base. The injection molding machine is characterized in that the transmission mechanism is fixedly installed at one end of the base, the two supporting plates are fixedly installed at the top of the transmission mechanism and symmetrically arranged, the two groups of mechanical arms are respectively and slidably matched with the bottoms of the two supporting plates, the injection molding mechanism is fixedly installed at the top of the base and far away from one end of the transmission mechanism, the fixed die plate is fixedly installed between the transmission mechanism and the injection molding mechanism, the charging barrel is fixedly installed at one side of the injection molding mechanism and matched with the fixed die plate, and the movable die mechanism is fixedly installed at one side of the transmission mechanism.
Preferably, the moving die mechanism comprises a bottom plate, a die plate, a connecting rod and a hydraulic rod. The hydraulic rod is fixedly installed on one side of the transmission mechanism, the bottom plate is fixedly installed on the hydraulic rod, the top end of the die plate is hinged to the top end of the bottom plate, two symmetrically distributed connecting rod grooves are formed in one side of the bottom plate, and sliding grooves are formed in two sides of the inner wall of each connecting rod groove respectively. One end of the connecting rod is hinged to the bottom of the mold plate, the other end of the connecting rod is in sliding fit in the sliding groove, and the mechanical arm is matched with the mold plate.
Preferably, the transmission mechanism comprises a first transmission case and a second transmission case. The hydraulic rod is fixedly arranged on one side of the transmission box, the two support plates are fixedly arranged on the top of the transmission box. The top of the transmission case is fixedly provided with a top plate, the top plate is fixedly arranged between the two supporting plates, the bottom of the outer end of the top plate is fixedly provided with a telescopic rod, the bottom of the telescopic rod is fixedly provided with a cutting knife, the top of the transmission case is fixedly provided with a cutting plate, the cutting knife is matched with the cutting plate, and the mechanical arm is matched with the cutting plate.
Preferably, the surface of one side, facing the die plate, of the fixed die plate is provided with a plurality of die grooves I, a connecting groove and a positioning hole, and the connecting groove is formed among the die grooves I. And a second die groove is formed in one side of the die plate and matched with the first die groove, and positioning columns are fixedly arranged around the second die groove and matched with the positioning holes.
Preferably, the fixed die plate is provided with an injection molding hole, and one end of the injection molding hole is communicated with the first die groove.
Preferably, a nozzle is fixedly installed at one end of the charging barrel and matched with the injection molding hole.
Preferably, the top of the second transmission case is provided with a groove, the groove is in sliding fit with a support rod, one end of the support rod is in sliding fit in the groove, and the other end of the support rod is hinged to the bottom of the cutting plate.
Preferably, the fixed one of two sides of transmission case is equipped with the slide, the slide cooperatees with the cutting board.
Preferably, in the first step, the connecting rod is contracted to enable the die plate to be in contact with the bottom plate, and the die plate and the fixed die plate are clamped tightly under the action of the hydraulic rod;
and step two, enabling the nozzle to contact with the injection molding hole to start injection molding by the charging barrel under the action of the injection molding mechanism:
step three, the back that finishes of moulding plastics, wait to cool off the shaping, the hydraulic stem is retrieved, and the mould board upwards opens under the connecting rod effect, transports fashioned gear to the cutting board through the arm on:
and step four, the cutting knife moves downwards to cut off the connecting column between the gears, the cutting plate is opened upwards, and the cut gears slide into the storage box through the slide way.
(III) advantageous effects
The invention provides a processing technology and production equipment for a front wiper motor gear of an automobile. The method has the following beneficial effects:
(1) This processing technology of windscreen wiper motor gear before car and production facility thereof, a plurality of mould grooves that set up on mould board and fixed mould can once only mould plastics a plurality of gears, have saved the time of a moulding plastics, have improved work efficiency greatly, and the mould board that sets up is articulated with the bottom plate, can let the arm remove to the cutting board after will finalizing the design the gear better on.
(2) This processing technology of windscreen wiper motor gear before car and production facility thereof, the spread groove can form the spliced pole between the shaping gear after injection moulding, and the spliced pole still needs the manual work to cut out, and is comparatively troublesome, so set up the cutting knife and be used for tailorring the spliced pole on transmission case two, reduce the time of personnel's work.
(3) According to the processing technology and the production equipment of the automobile front windscreen wiper motor gear, the cutting plate and the supporting rod arranged on the groove in the top of the second transmission box can be jacked up, and the injection molding gear cut on the cutting plate slides into the storage box through the slideway.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic structural view of the present invention;
FIG. 3 is an enlarged view of FIG. 1 at A;
FIG. 4 is a schematic structural view of the present invention;
FIG. 5 is a schematic view of the structure of the present invention;
FIG. 6 is a schematic view of the structure of the present invention.
In the figure: 1 base, 21 bottom plate, 22 mould plate, 23 connecting rod groove, 24 sliding groove, 25 connecting rod, 3 hydraulic rod, 4 top plate, 41 telescopic rod, 42 cutting knife, 43 cutting plate, 44 supporting rod, 5 supporting plate, 51 mechanical arm, 6 fixed mould plate, 7 injection molding hole, 71 mould groove I, 72 connecting groove, 73 locating hole, 74 mould groove II, 75 locating column, 81 transmission box I, 82 transmission box II, 821 groove, 83 slideway, 9 injection molding mechanism, 91 charging barrel and 92 nozzle.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention will be described in further detail with reference to the accompanying drawings in conjunction with the following detailed description. It should be understood that the description is intended to be exemplary only, and is not intended to limit the scope of the present invention. Moreover, in the following description, descriptions of well-known structures and techniques are omitted so as to not unnecessarily obscure the concepts of the present invention.
As shown in fig. 1-5, a processing technology of a front wiper motor gear of an automobile and production equipment thereof comprise a base 1, wherein a moving mold mechanism, two supporting plates 5, two groups of mechanical arms 51, a fixed mold plate 6, a transmission mechanism, an injection molding mechanism 9 and a charging barrel 91 are fixedly arranged on the base 1. Drive mechanism fixed mounting is in 1 one end of base, and two backup pad 5 fixed mounting are the symmetry setting at the drive mechanism top, and two sets of arm 51 are sliding fit in two backup pad 5 bottoms respectively, and the mechanism 9 fixed mounting that moulds plastics just keeps away from drive mechanism's one end at 1 top of base, and fixed die plate 6 fixed mounting is between drive mechanism and the mechanism 9 of moulding plastics, and feed cylinder 91 fixed mounting is in mechanism 9 one side of moulding plastics, and feed cylinder 91 cooperatees with fixed die plate 6, and moving die mechanism fixed mounting is in drive mechanism one side.
The injection mechanism 9 is prior art and will not be described in detail. The inside of the stationary platen 6 is provided with a cooling mechanism and is a necessary conventional technical means, and thus is not described in the present invention.
The moving die mechanism includes a base plate 21, a die plate 22, a link 25, and a hydraulic rod 3. Hydraulic stem 3 fixed mounting is in drive mechanism one side, and bottom plate 21 fixed mounting is on hydraulic stem 3, and mould board 22 top is articulated mutually with bottom plate 21 top, and two symmetric distribution's connecting rod groove 23 has been seted up to bottom plate 21 one side, and spout 24 has been seted up respectively to connecting rod groove 23 inner wall both sides. One end of the connecting rod 25 is hinged at the bottom of the mould plate 22, the other end of the connecting rod 25 is in sliding fit in the sliding chute 24, and the mechanical arm 51 is matched with the mould plate 22. The tie bars 25 may urge the die plate 22 open perpendicular to the base plate 21.
Connecting groove 72 can form the spliced pole between the shaping gear after injection moulding, and the spliced pole still needs the manual work to cut off, and is comparatively troublesome, so set up cutting knife 42 and be used for cutting out the spliced pole on transmission case two 82, reduce the time of personnel's work.
The transmission mechanism comprises a first transmission case 81 and a second transmission case 82. The transmission case 82 is fixedly arranged on one side of the first transmission case 81, the hydraulic rod 3 is fixedly arranged on one side of the second transmission case 82 and matched with the first transmission case, and the two supporting plates 5 are fixedly arranged on the top of the first transmission case 81. Still fixed mounting has roof 4 at transmission case one 81 tops, and roof 4 fixed mounting is between two backup pads 5, and 4 outer ends bottom fixed mounting of roof have telescopic link 41, and cutting knife 42 fixed mounting is in telescopic link 41 bottoms, and transmission case two 82 tops fixed mounting has cutting board 43, and cutting knife 42 cooperatees with cutting board 43, and arm 51 cooperatees with cutting board 43. The fixed slide rail 83 that is equipped with of transmission case two 82 one side, slide rail 83 cooperatees with cutting plate 43.
The surface of the fixed die plate 6 facing the die plate 22 is provided with a plurality of first die grooves 71, a connecting groove 72 and a positioning hole 73, and the connecting groove 72 is formed among the plurality of first die grooves 71. A second mold groove 74 is formed in one side of the mold plate 22, the second mold groove 74 is matched with the first mold groove 71, positioning pillars 75 are fixedly mounted around the second mold groove 74, and the positioning pillars 75 are matched with the positioning holes 73. And an injection molding hole 7 is formed in the fixed die plate 6, and one end of the injection molding hole 7 is communicated with the first die groove 71. A nozzle 92 is fixedly arranged at one end of the charging barrel 91, and the nozzle 92 is matched with the injection molding hole 7.
The top of the second transmission case 82 is provided with a groove 821, the groove 21 is in sliding fit with a support rod 44, one end of the support rod 44 is in sliding fit in the groove 21, and the other end of the support rod 44 is hinged to the bottom of the cutting plate 43. The supporting rod 44 can jack up one end of the cutting plate 43, so that the cutting plate 43 is in a slope shape, and the cut injection molding gear can be conveniently moved into the slide rail 83.
The working principle is as follows: during the use, connecting rod 25 contracts and makes mould board 22 and bottom plate 21 contact, mould board 22 moves to fixed die plate 6 under the effect of hydraulic stem 3, reference column 75 and locating hole 73 chucking, feed cylinder 91 is under the effect of injection moulding mechanism 9, make nozzle 92 and injection moulding hole 7 contact begin to mould plastics, after finishing moulding plastics, wait to cool off the shaping, hydraulic stem 3 retrieves, mould board 22 upwards opens under the effect of connecting rod 25, convey the fashioned gear to cutting board 43 through arm 51, cutting knife 42 moves down, cut off the spliced pole between the gear, cutting board 43 is upwards jack-up under the effect of bracing piece 44, make the good gear of cutting slide to the storage tank through slide 83, in the in-process of cutting, the mould board can continue to carry out injection moulding to the gear.
In summary, according to the processing technology and the production equipment of the automobile front wiper motor gear, the plurality of mold grooves arranged on the mold plate and the fixed mold can be used for injection molding of a plurality of gears at one time, so that one injection molding time is saved, the working efficiency is greatly improved, and the arranged mold plate is hinged with the bottom plate, so that the mechanical arm can better move the shaped gears to the cutting plate; connecting columns are formed between the forming gears after the connecting grooves are formed in an injection molding mode, and the connecting columns are cut off manually, so that the connecting columns are troublesome, a cutting knife is arranged on the second transmission case and used for cutting the connecting columns, and the working time of workers is reduced; the bracing piece that cutting board and two top grooves of biography case set up can be with cutting board jack-up, and the gear of moulding plastics that will cut on the cutting board passes through the slide and slides to the storage tank in.
In light of the foregoing, it will be apparent to those skilled in the art from this disclosure that various changes and modifications can be made without departing from the spirit and scope of the invention. The technical scope of the present invention is not limited to the content of the specification, and the protection scope must be determined by the scope of the claims.
Claims (6)
1. The utility model provides a processing production facility of windscreen wiper motor gear before car, includes base (1), its characterized in that: the injection molding machine is characterized in that a movable mold mechanism, two supporting plates (5), two groups of mechanical arms (51), a fixed mold plate (6), a transmission mechanism, an injection molding mechanism (9) and a material cylinder (91) are fixedly mounted on the base (1), the transmission mechanism is fixedly mounted at one end of the base (1), the two supporting plates (5) are fixedly mounted at the top of the transmission mechanism and symmetrically arranged, the two groups of mechanical arms (51) are respectively in sliding fit with the bottoms of the two supporting plates (5), the injection molding mechanism (9) is fixedly mounted at the top of the base (1) and far away from one end of the transmission mechanism, the fixed mold plate (6) is fixedly mounted between the transmission mechanism and the injection molding mechanism (9), the material cylinder (91) is fixedly mounted at one side of the injection molding mechanism (9), the material cylinder (91) is matched with the fixed mold plate (6), and the movable mold mechanism is fixedly mounted at one side of the transmission mechanism;
the movable mould mechanism comprises a bottom plate (21), a mould plate (22), a connecting rod (25) and a hydraulic rod (3), wherein the hydraulic rod (3) is fixedly arranged on one side of the transmission mechanism, the bottom plate (21) is fixedly arranged on the hydraulic rod (3), the top end of the mould plate (22) is hinged with the top end of the bottom plate (21), two symmetrically distributed connecting rod grooves (23) are formed in one side of the bottom plate (21), sliding grooves (24) are formed in two sides of the inner wall of each connecting rod groove (23), one end of the connecting rod (25) is hinged to the bottom of the mould plate (22), the other end of the connecting rod (25) is in sliding fit in the sliding grooves (24), and a mechanical arm (51) is matched with the mould plate (22);
the transmission mechanism comprises a first transmission box (81) and a second transmission box (82), the second transmission box (82) is fixedly installed on one side of the first transmission box (81), the hydraulic rod (3) is fixedly installed on one side of the second transmission box (82) and matched with the first transmission box (82), the two support plates (5) are fixedly installed on the top of the first transmission box (81), a top plate (4) is further fixedly installed on the top of the first transmission box (81), the top plate (4) is fixedly installed between the two support plates (5), an expansion rod (41) is fixedly installed at the bottom of the outer end of the top plate (4), a cutting knife (42) is fixedly installed at the bottom of the expansion rod (41), a cutting plate (43) is fixedly installed at the top of the second transmission box (82), the cutting knife (42) is matched with the cutting plate (43), and the mechanical arm (51) is matched with the cutting plate (43);
the surface of one side, facing the die plate (22), of the fixed die plate (6) is provided with a plurality of die grooves I (71), a connecting groove (72) and a positioning hole (73), the connecting groove (72) is formed among the die grooves I (71), one side of the die plate (22) is provided with a die groove II (74), the die groove II (74) is matched with the die grooves I (71), positioning columns (75) are fixedly arranged on the peripheries of the die groove II (74), and the positioning columns (75) are matched with the positioning hole (73);
when the injection molding machine is used, the connecting rod (25) contracts to enable the mold plate (22) to be in contact with the bottom plate (21), the mold plate (22) moves towards the fixed mold plate (6) under the action of the hydraulic rod (3), the positioning column (75) is tightly clamped with the positioning hole (73), the material cylinder (91) enables the nozzle (92) to be in contact with the injection molding hole (7) to start injection molding under the action of the injection molding mechanism (9), after injection molding is finished, cooling molding is carried out, the hydraulic rod (3) is recovered, the mold plate (22) is opened upwards under the action of the connecting rod (25), the molded gear is conveyed to the cutting plate (43) through the mechanical arm (51), the cutting knife (42) moves downwards to cut off the connecting column between the gears, one end of the cutting plate (43) is jacked upwards under the action of the supporting rod (44), the cut gear slides to the storage box through the slide way (83), and in the cutting process, the mold plate continues to carry out injection molding on the gear.
2. The processing production equipment of the automobile front wiper motor gear according to claim 1, characterized in that: and an injection molding hole (7) is formed in the fixed die plate (6), and one end of the injection molding hole (7) is communicated with the first die groove (71).
3. The processing production equipment of the automobile front wiper motor gear according to claim 2, characterized in that: and a nozzle (92) is fixedly installed at one end of the charging barrel (91), and the nozzle (92) is matched with the injection molding hole (7).
4. The processing and production equipment of the automobile front wiper motor gear according to claim 3, characterized in that: the top of the second transmission case (82) is provided with a groove (821), the groove (821) is in sliding fit with a supporting rod (44), one end of the supporting rod (44) is in sliding fit in the groove (821), and the other end of the supporting rod (44) is hinged to the bottom of the cutting plate (43).
5. The processing and production equipment of the automobile front wiper motor gear according to claim 4, characterized in that: one side of the second transmission box (82) is fixedly provided with a slideway (83), and the slideway (83) is matched with the cutting plate (43).
6. The machining process of the machining production equipment of the automobile front wiper motor gear according to claim 5, characterized in that: step one, a connecting rod (25) contracts to enable a mould plate (22) to be in contact with a bottom plate (21), and the mould plate (22) and a fixed mould plate (6) are clamped tightly under the action of a hydraulic rod (3);
and step two, the charging barrel (91) enables the nozzle (92) to contact with the injection molding hole (7) to start injection molding under the action of the injection molding mechanism (9):
step three, after finishing moulding plastics, wait to cool off the shaping, hydraulic stem (3) are retrieved, and mould board (22) are upwards opened under connecting rod (25) effect, convey fashioned gear to cutting board (43) through arm (51): and step four, the cutting knife (42) moves downwards to cut off the connecting column between the gears, the cutting plate is opened upwards, and the cut gears slide into the storage box through the slide way (83).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110952379.6A CN113771309B (en) | 2021-08-19 | 2021-08-19 | Processing technology and production equipment for automobile front wiper motor gear |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110952379.6A CN113771309B (en) | 2021-08-19 | 2021-08-19 | Processing technology and production equipment for automobile front wiper motor gear |
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| CN113771309A CN113771309A (en) | 2021-12-10 |
| CN113771309B true CN113771309B (en) | 2023-03-31 |
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| CN115489071A (en) * | 2022-10-24 | 2022-12-20 | 浙江捷众科技股份有限公司 | Precision injection molding gear machining device |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| JP4141471B2 (en) * | 2005-12-19 | 2008-08-27 | 神奈川精機株式会社 | Injection mold equipment |
| CN207105433U (en) * | 2017-05-27 | 2018-03-16 | 东莞亿东机器有限公司 | An in-mold assembly equipment for manufacturing drip funnels |
| CN207682863U (en) * | 2017-11-27 | 2018-08-03 | 浙江博创机械有限公司 | A kind of shell of air purifier special processing equipment |
| CN208084801U (en) * | 2018-02-10 | 2018-11-13 | 天津市特斯尼电子有限公司 | A kind of injection molding apparatus |
| CN208881118U (en) * | 2018-08-27 | 2019-05-21 | 天津市华利达科技有限公司 | A kind of plastic product forming device |
| CN109262945B (en) * | 2018-10-18 | 2021-05-04 | 浙江巨宏机械科技有限公司 | Operation method of automatic shaping and outputting integrated injection molding machine |
| CN211941860U (en) * | 2020-02-24 | 2020-11-17 | 吴江市品一包装有限公司 | Plastic mold with automatic falling material head |
| CN213972253U (en) * | 2020-10-15 | 2021-08-17 | 重庆中矩机械制造有限公司 | Injection molding device for gear mold machining |
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Denomination of invention: A machining process and production equipment for the gear of a car front wiper motor Granted publication date: 20230331 Pledgee: Zhejiang Shaoxing Ruifeng Rural Commercial Bank Co.,Ltd. Wangtan sub branch Pledgor: ZHEJIANG JIEZHONG SCIENCE & TECHNOLOGY Co.,Ltd. Registration number: Y2024980029287 |